/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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**
** $QT_BEGIN_LICENSE:LGPL$
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QWINDOWSEGLCONTEXT_H
#define QWINDOWSEGLCONTEXT_H

#include <QtPlatformSupport/private/qeglplatformcontext_p.h>
#include <QSharedPointer>

QT_BEGIN_NAMESPACE

class QWindowsEGLStaticContext
{
    Q_DISABLE_COPY(QWindowsEGLStaticContext)
public:
    static QWindowsEGLStaticContext *create();
    ~QWindowsEGLStaticContext();

    EGLDisplay display() const { return m_display; }

private:
    QWindowsEGLStaticContext(EGLDisplay display, int version);

    const EGLDisplay m_display;
    const int m_version; //! majorVersion<<8 + minorVersion
};

class QWindowsEGLContext : public QEGLPlatformContext
{
public:
    typedef QSharedPointer<QWindowsEGLStaticContext> QWindowsEGLStaticContextPtr;

    QWindowsEGLContext(const QWindowsEGLStaticContextPtr& staticContext,
                       const QSurfaceFormat &format,
                       QPlatformOpenGLContext *share);

    ~QWindowsEGLContext();

    static bool hasThreadedOpenGLCapability();

    bool makeCurrent(QPlatformSurface *surface);

protected:
    EGLSurface eglSurfaceForPlatformSurface(QPlatformSurface *surface);

private:
    const QWindowsEGLStaticContextPtr m_staticContext;
};

QT_END_NAMESPACE

#endif // QWINDOWSEGLCONTEXT_H
